Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Mine Zcash (Bitcoin Meetup Praha, 2017)
Search
Ondrej Sika
January 10, 2017
Technology
140
0
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
Mine Zcash (Bitcoin Meetup Praha, 2017)
Ondrej Sika
January 10, 2017
More Decks by Ondrej Sika
See All by Ondrej Sika
ZEIT, Serverless Deployments
ondrejsika
0
100
Introduction to Docker & Kubernetes @ JavaDays 2019
ondrejsika
1
330
Terraform - Infrastructure as a Code
ondrejsika
1
290
Gitlab CI + Docker (LinuxDays 2018)
ondrejsika
2
270
TechEd 2018, Introduction to Docker
ondrejsika
0
580
Automation using Gitlab CI and Docker, DevHeaven 2018
ondrejsika
0
220
Lightning Network aneb Bitcoin 2.0, Plzensky Barcamp, 7.4.2018
ondrejsika
0
120
Python Libraries for Bitcoin and Ethereum, PyCon SK 2018
ondrejsika
1
170
i3 tiling window manager, Install Fest 2018
ondrejsika
1
360
Other Decks in Technology
See All in Technology
アカウントが増えてからでは遅い? ~ マルチアカウント統制の勘所 ~
kenichinakamura
0
230
型は壁、Rustでもバグを直すな、表現できなくせよ
nwiizo
13
2k
はじめてのWDM
miyukichi_ospf
1
140
“それは自分の仕事じゃない"を越えて行け
yuukiyo
0
240
cccccc
moznion
0
1.9k
インフラと開発の垣根を超えていき!〜元AWSインフラエンジニアがAWS開発で奮闘している話〜
hatahata021
2
180
Kaggleで成長するために意識したこと
prgckwb
2
330
公式ドキュメントの歩き方etc
coco_se
0
100
穢れた技術選定について
watany
6
490
ソニー銀行におけるビジネスアジリティ向上のためのクラウドシフト戦略
srenext
0
220
SREとQA 二人三脚で進めるSLO運用/sre-qa-slo
sugitak
0
540
GuardrailからGovernanceへ~AIエージェント運用の次の課題~
sbspsy
2
270
Featured
See All Featured
The Curious Case for Waylosing
cassininazir
1
430
New Earth Scene 8
popppiees
3
2.4k
Bridging the Design Gap: How Collaborative Modelling removes blockers to flow between stakeholders and teams @FastFlow conf
baasie
0
610
Scaling GitHub
holman
464
140k
A Soul's Torment
seathinner
6
3.1k
We Are The Robots
honzajavorek
0
280
Speed Design
sergeychernyshev
33
1.9k
Joys of Absence: A Defence of Solitary Play
codingconduct
1
410
Collaborative Software Design: How to facilitate domain modelling decisions
baasie
1
260
From Legacy to Launchpad: Building Startup-Ready Communities
dugsong
0
260
The Straight Up "How To Draw Better" Workshop
denniskardys
239
140k
Between Models and Reality
mayunak
4
370
Transcript
Mine Zcash Ondrej Sika, Slush Pool Bitcoin Meetup Praha, 10.1.2017
Co je Zcash? Inovativni kryptomena která přináší plně anonymní transakce.
Co je to mining Mining neboli tezeni je zpusob, jakym
se u kryptomena distribuuje mezi uzivatele a zaroven hraje klicovou roli pri potvrzovani transakci (skladanych do blocku)
Rozdily a shody v miningu oproti Bitcoinu Shodne vlastnosti •
21 000 000 coinu • 50 coinu kazdych 10 minut • halving po 210 000 blocich (kazde 4 roky) Rozdilne vlastnosti • Algoritmus • Block rate • Mining na CPU a GPU
Algoritmus • Zcash vyuziva Equihash a SHA-256 jako proof of
work • Equhihash - Generalizovany narozeninovy problem • Equihash je pametove narocny algoritmus a proto je mozne znovu tezit na GPU, i na CPU tezit lze, ale je to o rad pomalejsi nez GPU
Block rate • Block kazde 2.5 minuty • Blockreward 12.5
ZEC • maximalni velikost blocku 2MB = cca 8x vice transakci nez bitcoin
Mining na CPU a GPU CPU • az 20 sol/s
(i7 Haswell) • https://github.com/slush0/epycyzm GPU • az 45 sol/s (R 290) • https://github.com/mbevand/silentarmy
Pooly • Flypool ma tretinu hashate site. Dalsi pooly jsou
nic moc, Supernova ma 15 % site. • Dale Zcash tezi Antpool, Nicehash, … • SlushPool je v posledni fazi pred releasem.
stratum+tcp://eu.zec.slushpool.com:4444
Ukazka
Diky za pozornost & Dotazy Ondrej Sika
[email protected]
@ondrejsika Zdroje
a prezentace: https://go.oxs.cz/minezcash17